//The MIT License (MIT)
//
//Copyright (c) 2018 dote
//
//Permission is hereby granted, free of charge, to any person obtaining a copy of
//this software and associated documentation files (the "Software"), to deal in
//the Software without restriction, including without limitation the rights to
//use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
//the Software, and to permit persons to whom the Software is furnished to do so,
//subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in all
//copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
//FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
//COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
//IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
//CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package com.github.dote.mio.processor;


import com.github.dote.mio.ack.AckSendTask;
import com.github.dote.mio.client.UdpClient;
import com.github.dote.mio.client.IOClient;
import com.github.dote.mio.protocal.Packet;
import com.github.dote.mio.protocal.PacketFactory;
import com.github.dote.mio.session.SessionManager;

public class AckProcessor {

    private final AckSendTask ackSendTask;
    private final SessionManager sessionManager;
    public AckProcessor(AckSendTask ackSendTask,SessionManager sessionManager){
        this.ackSendTask=ackSendTask;
        this.sessionManager=sessionManager;
    }

    public void processAck(IOClient client, Packet packet){
        if(client instanceof UdpClient){
            if (packet.getSessionId() == null || "".equals(packet.getSessionId()) || "0".equals(packet.getSessionId())) {
                ackSendTask.remove(packet.getAckId());
            }else{
                ackSendTask.remove(packet.getAckId());
                IOClient targetClient= sessionManager.getClient(packet.getSessionId());
                if(targetClient!=null){
                    Packet ackPacket = packet.clone();
                    ackPacket.setSessionId(client.getSessionId());
                    targetClient.send(ackPacket);
                }
            }
        }


    }

}
